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禽支原体感染
释义
禽支原体感染
Encyclopedia
农学
〔禽传染病〕
释
avian mycoplasma infections
禽支原体感染
由多种支原体引起的禽类疾病。危害较大的有鸡毒支原体、滑液囊支原体和火鸡支原体。鸡毒支原体感染鸡引起气管炎及气囊炎,感染火鸡引起气囊炎及鼻窦炎,雏鸡及雏火鸡发生结膜炎;滑液囊支原体主要引起鸡和火鸡的滑液囊炎;火鸡支原体主要引起火鸡孵化率降低,雏火鸡气囊炎、骨畸形。
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denitrification and phosphorus removal
denitrified deaerization equipment
denitrifier
denitrifying bacteria
denitrogen by catalytic reduction
Denizli
Denjoy
Denjoy-Carleman-Ahlfors theorem
Denjoy-Carleman theorem
Denjoy conjecture
Denjoy-integrable function
Denjoy integral
Denjoy integral in the restricted sense
Denjoy integral in the wide sense
Denjoy-Khinchin integral
Denjoy-Khinchin theorem
Denjoy-Luzin theorem
Denjoy minimal set
Denjoy minimum set
Denjoy-Perron integral
Denjoy theorem
Denjoy-Wolff theorem
Denjoy-Young-Saks theorem
Denman Subglacial Canyon
Denmark
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